In Exercises consider a 15-foot hanging chain that weighs 3 pounds per foot. Find the work done
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In Exercises consider a 15-foot hanging chain that weighs 3 pounds per foot. Find the work done in lifting the chain vertically to the indicated position.
Take the bottom of the chain and raise it to the 15-foot level, leaving the chain doubled and still hanging vertically (see figure).
Transcribed Image Text:
15 12 9 6 3 نرا y I a 15-2y y X
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